Dong Cheng 20V Brushless Impact Wrench, 598 Nm, 1/2 Inch Cordless Gun, 4 Speed Mode & Smart Mode, with 5 Sockets, Extension Bar, 4.0Ah Battery, and Storage Box

Powerful Performance: The impact wrench provides a tightening torque of 598 N.m(441ft-lbs) and a loosening torque of 800 N.m(590ft-lbs). The maximum no-load speed is 2400 RPM, with a maximum impact frequency of 2900 IPM. Performance varies with fastener size, tightness, rust and battery charge. Brushless Motor: The brushless motor technology offers up to 60% more runtime, 80% more power, and 60% less noise compared to traditional brushed motors. It requires minimal maintenance, delivers strong performance, and ensures optimal efficiency and extended runtime. 4-Speed Modes: Mode 1, 2, 3, Full Speed — 431 Nm, 507 Nm, 598 Nm, Maintains 598 Nm; Impact Frequency: 1950 IPM, 2450 IPM, 2900 IPM, Maintains 2900 IPM. No-Load Speed: 0-1500 RPM, 0-1850 RPM, 0-2400 RPM, Maintains 2400 RPM. Two Directions and Auto-Stop Mode: The forward/reverse switch allows easy direction changes. Place the switch in the center to activate safety mode. In loosening mode, once the nut or screw is loosened, the brake engages, reducing speed and torque to prevent nuts from flying off. Ideal for overhead work. Triple Work LED: Instantly illuminates upon activation, ensuring excellent visibility for nighttime work or in poorly lit environments. Comprehensive Package Inclusion: Impact wrench, 4.0Ah battery, fast charger, 5-piece impact sockets (17/19/21/22/24mm), Extension Bar, 2-piece cylindrical pin, 2-piece O-ring and a storage box.